Add check for serialized attributes vulnerability
Add check for serialized attributes vulnerability

CVE-2013-0277

dfens/brakeman,bf4/brakeman,liqites/brakeman,codeclimate/brakeman-deprecated,jakeatwork/brakeman,codeclimate/brakeman-deprecated,masarakki/brakeman,masarakki/brakeman,github/brakeman,htdc/brakeman,liqites/brakeman,spcoder/brakeman,jlecour/brakeman,htdc/brakeman,jakeatwork/brakeman,spcoder/brakeman,spcoder/brakeman,lee-leon/brakeman,jlecour/brakeman,kbrock/brakeman,bf4/brakeman,dfens/brakeman,htdc/brakeman,liqites/brakeman,jlecour/brakeman,kbrock/brakeman,dfens/brakeman,lee-leon/brakeman,masarakki/brakeman,lee-leon/brakeman,jakeatwork/brakeman,github/brakeman,cheerfulstoic/brakeman,kbrock/brakeman,cheerfulstoic/brakeman,jeffyip/brakeman,cheerfulstoic/brakeman,bf4/brakeman,jeffyip/brakeman